AKS RBAC Disabled

Query id: 149fa56c-4404-4f90-9e25-d34b676d5b39
Query name: AKS RBAC Disabled
Platform: Ansible
Severity: Medium
Category: Access Control
CWE: 285
URL: Github

Description¶

Azure Container Service (AKS) instance should have role-based access control (RBAC) enabled
Documentation

Code samples¶

Code samples with security vulnerabilities¶

Positive test num. 1 - yaml file

- name: Create an AKS instance
  azure_rm_aks:
    name: myAKS
    resource_group: myResourceGroup
    location: eastus
    dns_prefix: akstest
    kubernetes_version: 1.14.6
    linux_profile:
      admin_username: azureuser
      ssh_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAA...
    service_principal:
      client_id: "cf72ca99-f6b9-4004-b0e0-bee10c521948"
      client_secret: "Password1234!"
    agent_pool_profiles:
      - name: default
        count: 1
        vm_size: Standard_DS1_v2
        type: VirtualMachineScaleSets
        max_count: 3
        min_count: 1
    enable_rbac: no
- name: Create an AKS instance v2
  azure_rm_aks:
    name: myAKS
    resource_group: myResourceGroup
    location: eastus
    dns_prefix: akstest
    kubernetes_version: 1.14.6
    linux_profile:
      admin_username: azureuser
      ssh_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAA...
    service_principal:
      client_id: "cf72ca99-f6b9-4004-b0e0-bee10c521948"
      client_secret: "Password1234!"
    agent_pool_profiles:
      - name: default
        count: 1
        vm_size: Standard_DS1_v2
        type: VirtualMachineScaleSets
        max_count: 3
        min_count: 1

Code samples without security vulnerabilities¶

Negative test num. 1 - yaml file

- name: Create an AKS instance v3
  azure_rm_aks:
    name: myAKS
    resource_group: myResourceGroup
    location: eastus
    dns_prefix: akstest
    kubernetes_version: 1.14.6
    linux_profile:
      admin_username: azureuser
      ssh_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAA...
    service_principal:
      client_id: cf72ca99-f6b9-4004-b0e0-bee10c521948
      client_secret: Password1234!
    agent_pool_profiles:
    - name: default
      count: 1
      vm_size: Standard_DS1_v2
      type: VirtualMachineScaleSets
      max_count: 3
      min_count: 1
    enable_rbac: yes